Update Dockerfile

Dockerfile

@@ -1,38 +1,30 @@
 FROM python:3.11-slim
 
-# Install system dependencies required by MarkItDown and document processors
+# Install system dependencies: Tesseract OCR, LibreOffice, FFmpeg, Poppler
 RUN apt-get update && apt-get install -y --no-install-recommends \
+    tesseract-ocr \
+    tesseract-ocr-eng \
+    libreoffice \
     ffmpeg \
     libsm6 \
     libxext6 \
     poppler-utils \
     && rm -rf /var/lib/apt/lists/*
 
-# Create user with UID 1000 for Hugging Face compatibility
 RUN useradd -m -u 1000 user
-
-# Set up environment variables and redirect cache folders to writable locations
 ENV HOME=/home/user \
     PATH="/home/user/.local/bin:$PATH" \
     HF_HOME=/tmp/huggingface \
     TMPDIR=/tmp
 
 WORKDIR /app
-
-# Switch to root to create the working directory and assign ownership
 RUN chown -R user:user /app
-
-# Switch to non-root user
 USER user
 
-# Install Python dependencies first to leverage Docker layer caching
 COPY --chown=user requirements.txt .
 RUN pip install --no-cache-dir --user -r requirements.txt
 
-# Copy remaining project files
 COPY --chown=user . .
 
 EXPOSE 7860
-
-# Launch Uvicorn using the FastAPI instance (app:app)
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]